SOUSA, I. P. DE. Ermioni Xanthopoulou. Fundamental rights and mutual trust in the area of freedom, security and justice – a role for proportionality? Oxford: Hart Publishing, 2020. ISBN: 978-1-5099-2225-3. Católica Law Review, v. 5, n. 1, p. 143-148, 26 fev. 2021.